The 1952 movie is protected by copyright, and will likely be protected through 2047.
Works no longer protected by copyright are said to be in the public domain.
Public domain software
No; recordings by SICSbeats are protected by copyright.
Works in the public domain are not protected by copyright.
No; they will be protected by copyright through 2059.
No; it will be protected by copyright through 2060.
If it was not protected by copyright when it was created, and not published with notice before 1 March 1989, it is in the public domain and cannot be protected.
When a copyright expires, the work enters the public domain. In the public domain, the work is no longer protected by copyright law, and anyone is free to use, reproduce, or modify it without permission or payment.
No, quotes are not automatically in the public domain. They are typically protected by copyright law, unless they are very old or the author has explicitly placed them in the public domain.
The song itself is in the public domain, but certain arrangements, performances, and recordings are still protected by copyright.
The original work is probably in the public domain. Modern translations of the bible, however, are almost certainly protected by copyright.
Yes; they will not enter the public domain until 2047.